Jump (agu), Description, Status and conditions that affect instruction – Freescale Semiconductor StarCore SC140 User Manual
Page 523: Status and conditions changed by instruction, Example, Operation assembler syntax
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SC140 DSP Core Reference Manual
A-209
JMP
Jump (AGU)
JMP
Description
These operations continue program execution at a specified 32-bit memory destination address. The
destination address cannot be in the middle of an execution set.
Status and Conditions that Affect Instruction
None.
Status and Conditions Changed by Instruction
None.
Example
jmp _label
Operation
Assembler Syntax
label
→ PC
JMP label {0
≤ label < 2
32
,W}
Rn
→ PC
JMP Rn
JMP label
Jumps to an absolute memory address specified by a label. The assembler and the linker calculate the
destination address from the label.
JMP Rn
Jumps to a memory address specified by an address register (Rn). The value in Rn must be word-aligned.
Register/Memory Address
Before
After
_label (absolute)
$0000 000A
PC
$0000 0002
$0000 000A